31744437052 has 12 divisors (see below), whose sum is σ = 56176953840. Its totient is φ = 15693878816.

The previous prime is 31744437047. The next prime is 31744437061. The reversal of 31744437052 is 25073444713.

It is a junction number, because it is equal to n+sod(n) for n = 31744436996 and 31744437014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44584528 + ... + 44585239.

It is an arithmetic number, because the mean of its divisors is an integer number (4681412820).

Almost surely, 2^31744437052 is an apocalyptic number.

It is an amenable number.

31744437052 is a deficient number, since it is larger than the sum of its proper divisors (24432516788).

31744437052 is a wasteful number, since it uses less digits than its factorization.

31744437052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89169860 (or 89169858 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 31744437052 in words is "thirty-one billion, seven hundred forty-four million, four hundred thirty-seven thousand, fifty-two".